Re: [Xen-devel] [RFC 10/16] gic:vgic:gic-vgic: introduce non-atomic bitops

[Andrii Anisov <andrii.anisov@xxxxxxxxx>]

Hello Julien,

On 03.12.18 14:58, Julien Grall wrote:
> That's micro optimizing Xen... there are better (and less risky) place 
> to look for optimization.
I would appreciate you point me those places.

> Knowing how fragile the locking is on the old vGIC, the risk of 
> micro-optimizing is not worth it. If you can provide number that shows 
> you can improve performance by more than 10% in common case with this 
> patch only, then I will reconsider my position.
I got it.

--
Sincerely,
Andrii Anisov.

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